DE602007011256D1 - Gasturbinenschaufel mit interner Kühlung - Google Patents
Gasturbinenschaufel mit interner KühlungInfo
- Publication number
- DE602007011256D1 DE602007011256D1 DE602007011256T DE602007011256T DE602007011256D1 DE 602007011256 D1 DE602007011256 D1 DE 602007011256D1 DE 602007011256 T DE602007011256 T DE 602007011256T DE 602007011256 T DE602007011256 T DE 602007011256T DE 602007011256 D1 DE602007011256 D1 DE 602007011256D1
- Authority
- DE
- Germany
- Prior art keywords
- trip strips
- passage
- gas turbine
- cooling structure
- internal cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
- F05D2230/211—Manufacture essentially without removing material by casting by precision casting, e.g. microfusing or investment casting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
- F05D2250/313—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being perpendicular to each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/221—Improvement of heat transfer
- F05D2260/2212—Improvement of heat transfer by creating turbulence
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/221—Improvement of heat transfer
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
- F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07113996A EP2025869B1 (de) | 2007-08-08 | 2007-08-08 | Gasturbinenschaufel mit interner Kühlung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007011256D1 true DE602007011256D1 (de) | 2011-01-27 |
Family
ID=38805662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007011256T Active DE602007011256D1 (de) | 2007-08-08 | 2007-08-08 | Gasturbinenschaufel mit interner Kühlung |
Country Status (8)
Country | Link |
---|---|
US (1) | US20090041587A1 (de) |
EP (1) | EP2025869B1 (de) |
AT (1) | ATE491863T1 (de) |
CA (1) | CA2638535C (de) |
DE (1) | DE602007011256D1 (de) |
MX (1) | MX2008010091A (de) |
SI (1) | SI2025869T1 (de) |
TW (1) | TWI374214B (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11149548B2 (en) | 2013-11-13 | 2021-10-19 | Raytheon Technologies Corporation | Method of reducing manufacturing variation related to blocked cooling holes |
US10107110B2 (en) | 2013-11-15 | 2018-10-23 | United Technologies Corporation | Fluidic machining method and system |
US10156157B2 (en) * | 2015-02-13 | 2018-12-18 | United Technologies Corporation | S-shaped trip strips in internally cooled components |
US10137499B2 (en) | 2015-12-17 | 2018-11-27 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
US10099284B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having a catalyzed internal passage defined therein |
US10118217B2 (en) | 2015-12-17 | 2018-11-06 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
US10099283B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
US9987677B2 (en) | 2015-12-17 | 2018-06-05 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
US9579714B1 (en) | 2015-12-17 | 2017-02-28 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
US10150158B2 (en) | 2015-12-17 | 2018-12-11 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
US10099276B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
US10046389B2 (en) | 2015-12-17 | 2018-08-14 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
US9968991B2 (en) | 2015-12-17 | 2018-05-15 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
US10335853B2 (en) | 2016-04-27 | 2019-07-02 | General Electric Company | Method and assembly for forming components using a jacketed core |
US10286450B2 (en) | 2016-04-27 | 2019-05-14 | General Electric Company | Method and assembly for forming components using a jacketed core |
US11154956B2 (en) | 2017-02-22 | 2021-10-26 | General Electric Company | Method of repairing turbine component using ultra-thin plate |
US10717130B2 (en) * | 2017-02-22 | 2020-07-21 | General Electric Company | Method of manufacturing turbine airfoil and tip component thereof |
US10702958B2 (en) | 2017-02-22 | 2020-07-07 | General Electric Company | Method of manufacturing turbine airfoil and tip component thereof using ceramic core with witness feature |
US10612394B2 (en) * | 2017-07-21 | 2020-04-07 | United Technologies Corporation | Airfoil having serpentine core resupply flow control |
JP6996947B2 (ja) | 2017-11-09 | 2022-01-17 | 三菱パワー株式会社 | タービン翼及びガスタービン |
JP7096695B2 (ja) * | 2018-04-17 | 2022-07-06 | 三菱重工業株式会社 | タービン翼及びガスタービン |
JP2023165485A (ja) * | 2022-05-06 | 2023-11-16 | 三菱重工業株式会社 | タービン翼及びガスタービン |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4278400A (en) * | 1978-09-05 | 1981-07-14 | United Technologies Corporation | Coolable rotor blade |
US4775296A (en) * | 1981-12-28 | 1988-10-04 | United Technologies Corporation | Coolable airfoil for a rotary machine |
US5232343A (en) * | 1984-05-24 | 1993-08-03 | General Electric Company | Turbine blade |
US5700132A (en) * | 1991-12-17 | 1997-12-23 | General Electric Company | Turbine blade having opposing wall turbulators |
US5403159A (en) * | 1992-11-30 | 1995-04-04 | United Technoligies Corporation | Coolable airfoil structure |
US6139269A (en) * | 1997-12-17 | 2000-10-31 | United Technologies Corporation | Turbine blade with multi-pass cooling and cooling air addition |
JPH11241602A (ja) * | 1998-02-26 | 1999-09-07 | Toshiba Corp | ガスタービン翼 |
EP0945595A3 (de) * | 1998-03-26 | 2001-10-10 | Mitsubishi Heavy Industries, Ltd. | Gekühlte Gasturbinenschaufel |
EP1022435B1 (de) * | 1999-01-25 | 2009-06-03 | General Electric Company | Interner Kühlkreislauf für eine Gasturbinenschaufel |
US6634858B2 (en) * | 2001-06-11 | 2003-10-21 | Alstom (Switzerland) Ltd | Gas turbine airfoil |
US6884036B2 (en) * | 2003-04-15 | 2005-04-26 | General Electric Company | Complementary cooled turbine nozzle |
US7097419B2 (en) * | 2004-07-26 | 2006-08-29 | General Electric Company | Common tip chamber blade |
US7431561B2 (en) * | 2006-02-16 | 2008-10-07 | General Electric Company | Method and apparatus for cooling gas turbine rotor blades |
-
2007
- 2007-08-08 SI SI200730541T patent/SI2025869T1/sl unknown
- 2007-08-08 AT AT07113996T patent/ATE491863T1/de not_active IP Right Cessation
- 2007-08-08 DE DE602007011256T patent/DE602007011256D1/de active Active
- 2007-08-08 EP EP07113996A patent/EP2025869B1/de active Active
-
2008
- 2008-08-04 US US12/185,593 patent/US20090041587A1/en not_active Abandoned
- 2008-08-06 TW TW097129913A patent/TWI374214B/zh not_active IP Right Cessation
- 2008-08-06 MX MX2008010091A patent/MX2008010091A/es active IP Right Grant
- 2008-08-07 CA CA2638535A patent/CA2638535C/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA2638535A1 (en) | 2009-02-08 |
ATE491863T1 (de) | 2011-01-15 |
EP2025869A1 (de) | 2009-02-18 |
US20090041587A1 (en) | 2009-02-12 |
TWI374214B (en) | 2012-10-11 |
TW200928075A (en) | 2009-07-01 |
SI2025869T1 (sl) | 2011-04-29 |
MX2008010091A (es) | 2009-02-27 |
EP2025869B1 (de) | 2010-12-15 |
CA2638535C (en) | 2015-02-24 |
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